Hironaka; Keita

Patent Applications and Registrations

Patent applications and USPTO patent grants for Hironaka; Keita.The latest application filed is for "image forming apparatus to which solvent cartridge that can accommodate therein solvent is detachably attachable independently of developing cartridge".

Company Profile

2.25.23

Hironaka; Keita - Obu JP
HIRONAKA; Keita - Obu-shi JP
Hironaka; Keita - Ohbu-shi JP
Hironaka; Keita - Aichi-ken JP
Hironaka; Keita - Oobu JP
Hironaka; Keita - Oobu-shi JP

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Image forming apparatus including drum cartridge having photosensitive drum and toner cartridge having developing roller Grant 11,392,083 - Yoshimoto , et al. July 19, 2	2022-07-19
Image Forming Apparatus To Which Solvent Cartridge That Can Accommodate Therein Solvent Is Detachably Attachable Independently Of Developing Cartridge App 20220221811 - KAKIGAHARA; Yutaka ; et al.	2022-07-14
Image Forming Apparatus Including Drum Cartridge Having Photosensitive Drum And Toner Cartridge Having Developing Roller App 20210141336 - YOSHIMOTO; Shunji ; et al.	2021-05-13
Image forming apparatus including drum cartridge having photosensitive drum and toner cartridge having developing roller Grant 10,915,064 - Yoshimoto , et al. February 9, 2	2021-02-09
Image Forming Apparatus Including Drum Cartridge Having Photosensitive Drum And Toner Cartridge Having Developing Roller App 20200310344 - YOSHIMOTO; Shunji ; et al.	2020-10-01
Image forming apparatus and transfer power supply controlling method Grant 9,477,181 - Hironaka , et al. October 25, 2	2016-10-25
Image forming apparatus with improved image quality Grant 9,383,676 - Hironaka , et al. July 5, 2	2016-07-05
Image Forming Apparatus and Control Method App 20160187845 - Deguchi; Hideaki ; et al.	2016-06-30
Image Forming Apparatus with Improved Image Quality App 20150378276 - Hironaka; Keita ; et al.	2015-12-31
Image Forming Apparatus and Power Supply Controlling Method and Non-Transitory Computer-Readable Medium App 20150277300 - Hironaka; Keita ; et al.	2015-10-01
Image forming apparatus Grant 9,098,045 - Ozaki , et al. August 4, 2	2015-08-04
Drum cartridge Grant 9,031,481 - Hironaka May 12, 2	2015-05-12
Transfer device Grant 8,942,596 - Deguchi , et al. January 27, 2	2015-01-27
Image Forming Apparatus App 20140376975 - Ozaki; Yusuke ; et al.	2014-12-25
Image forming apparatus and cartridge Grant 8,892,024 - Deguchi , et al. November 18, 2	2014-11-18
Image forming apparatus and charge eliminating device Grant 8,867,981 - Hironaka , et al. October 21, 2	2014-10-21
Transfer device Grant 8,855,543 - Deguchi , et al. October 7, 2	2014-10-07
Recording sheet guide structure and cartridge Grant 8,807,560 - Hironaka , et al. August 19, 2	2014-08-19
Transfer apparatus Grant 8,805,254 - Deguchi , et al. August 12, 2	2014-08-12
Image forming apparatus and cartridge Grant 8,805,268 - Deguchi , et al. August 12, 2	2014-08-12
Transfer apparatus Grant 8,761,645 - Deguchi , et al. June 24, 2	2014-06-24
Drum Cartridge App 20140072336 - Hironaka; Keita	2014-03-13
Recording Sheet Guide Structure and Cartridge App 20140027977 - Hironaka; Keita ; et al.	2014-01-30
Image forming apparatus that executes a collection mode to collect developer discharged by a developing member responsive to printing instruction Grant 8,611,771 - Hironaka December 17, 2	2013-12-17
Transfer Device App 20130108343 - Deguchi; Hideaki ; et al.	2013-05-02
Transfer Device App 20130106051 - Deguchi; Hideaki ; et al.	2013-05-02
Image Forming Apparatus App 20130051883 - HIRONAKA; Keita ; et al.	2013-02-28
Transfer Apparatus App 20120243917 - DEGUCHI; Hideaki ; et al.	2012-09-27
Transfer Apparatus App 20120243918 - DEGUCHI; Hideaki ; et al.	2012-09-27
Image Forming Apparatus App 20120114344 - HIRONAKA; Keita	2012-05-10
Image Forming Apparatus and Cartridge App 20120051819 - DEGUCHI; Hideaki ; et al.	2012-03-01
Image Forming Apparatus and Cartridge App 20120051820 - Deguchi; Hideaki ; et al.	2012-03-01

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